Individual Calculations July 2011
 Kostopoulos, Evaggelos  Total change: -1.95  Rating chartPersonal card
 Attica Team Cup 2011 Attica GRE 2011-04-09
RcRownchangeKK*chgGame
 2207 2246 3.00 3 1.34 15 20.10 
  Ignatiadis, Konstantinos 2186 GRE1.0010.42156.30 
  Hamaletsos, Hristoforos 2124 GRE1.0010.33154.95 
  Goumas, Georgios 2310 GRE1.0010.59158.85 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 
 3rd International open of Thessaloniki - Alexander the Great 2011 A GROUP Thessaloniki GRE 2011-04-25
RcRownchangeKK*chgGame
 2004 2246 5.50 9 -1.47 15 -22.05 
  Hatzis-Bakratsas, Alexandros 1846  * GRE0.001-0.9215-13.80 
  Lithoxoos, Theodoros 1846  * GRE1.0010.08151.20 
  Giannoutsos, Panagiotis 1915 GRE1.0010.12151.80 
  Strand, Oyvin 1971 NOR1.0010.17152.55 
  Pietinen, Pekka 2015 FIN1.0010.21153.15 
  Mastrovasilis, Athanasios g2547 GRE0.001-0.1515-2.25 
  Minas, Ioannis 1929 GRE1.0010.13151.95 
  Ladopoulos, Dimitrios 1871 GRE0.501-0.4115-6.15 
  Michelakos, Panagiotis 2098 GRE0.001-0.7015-10.50 
 * Rating difference of more than 400. Please read more at FIDE Handbook

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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